National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

Fair

21°F

-6°C

Humidity 62%
Wind Speed SW 13 mph
Barometer 29.77 in (1008.0 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 3 Jan 12:54 am EST
Extended Forecast for

Boston MA

  • Overnight

    Overnight: Clear, with a low around 18. West wind around 7 mph.

    Low: 18 °F

    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 31. West wind 6 to 10 mph.

    High: 31 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around 22. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 31. Calm wind becoming northwest 5 to 7 mph in the morning.

    High: 31 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11. Northwest wind around 7 mph.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24. Northwest wind around 6 mph becoming southwest in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow between 9pm and 3am. Cloudy, with a low around 20. Calm wind. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 36. Calm wind becoming northeast around 5 mph.

    High: 36 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain. Cloudy, with a low around 31. Light and variable wind. Chance of precipitation is 50%.

    Low: 31 °F

    Chance Rain

Detailed Forecast

Overnight
Clear, with a low around 18. West wind around 7 mph.
Saturday
Increasing clouds, with a high near 31. West wind 6 to 10 mph.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 22. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 31. Calm wind becoming northwest 5 to 7 mph in the morning.
Sunday Night
Partly cloudy, with a low around 11. Northwest wind around 7 mph.
Monday
Mostly sunny, with a high near 24. Northwest wind around 6 mph becoming southwest in the afternoon.
Monday Night
A chance of snow between 9pm and 3am. Cloudy, with a low around 20. Calm wind. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 36. Calm wind becoming northeast around 5 mph.
Tuesday Night
A chance of rain. Cloudy, with a low around 31. Light and variable wind. Chance of precipitation is 50%.
Wednesday
A chance of rain before 3pm. Mostly cloudy, with a high near 43. Light and variable wind becoming west around 6 mph in the morning. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 32. West wind around 5 mph.
Thursday
Mostly sunny, with a high near 44. West wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 33. Light southwest wind.
Friday
A chance of rain. Mostly cloudy, with a high near 49. South wind 3 to 7 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boston MA
 42.36°N 71.07°W (Elev. 13 ft)
Last Update:
1:24 am EST Jan 3, 2026
Forecast Valid:
1am EST Jan 3, 2026-6pm EST Jan 9, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation